package com.demo.bean;

public class GreatWallDisplay implements Display {

	public GreatWallDisplay(){
		System.out.println("调用GreatWallDisplay构造方法");
	}
	
	@Override
	public void show() {
		System.out.println("使用长城显示器.....");
	}
	
	public  void init(){
		//载入文件
		System.out.println("执行GreatWallDisplay---》init方法");
	}
	public void destroy(){
		System.out.println("执行GreatWallDisplay---》destroy方法");
	}
	 

}
